12201010221112 has 16 divisors (see below), whose sum is σ = 22876934992200. Its totient is φ = 6100494223200.

The previous prime is 12201010221083. The next prime is 12201010221139. The reversal of 12201010221112 is 21112201010221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5346439 + ... + 7279177.

Almost surely, 2^{12201010221112} is an apocalyptic number.

It is an amenable number.

12201010221112 is a deficient number, since it is larger than the sum of its proper divisors (10675924771088).

12201010221112 is a wasteful number, since it uses less digits than its factorization.

12201010221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721846 (or 2721842 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12201010221112 its reverse (21112201010221), we get a palindrome (33313211231333).

The spelling of 12201010221112 in words is "twelve trillion, two hundred one billion, ten million, two hundred twenty-one thousand, one hundred twelve".